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Prokaryotic Cell Essentials
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Question
What is a prokaryotic cell?
Answer
A single-celled organism lacking a nucleus and membrane-bound organelles.
Question
What is the cell wall made of in most prokaryotes?
Answer
Peptidoglycan.
Question
What is the function of ribosomes in prokaryotes?
Answer
Protein synthesis.
Question
What is a flagellum?
Answer
A thread-like structure that enables movement.
Question
What is a pili (pilus)?
Answer
Hair-like appendage for attachment or DNA transfer.
Question
What is the difference between prokaryotic and eukaryotic cells?
Answer
Prokaryotes lack a nucleus and membrane-bound organelles.
Question
What is the size progression in metric units from micrometers to nanometers?
Answer
1 micrometer = 1000 nanometers.
Question
Where are ribosomes located in prokaryotes?
Answer
Cytoplasm; 70S ribosomes.